Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Unearth fossils in this explorative third-grade worksheet!

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Help third and fourth graders become rock stars with this informative geology worksheet!

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

Children get an introduction to plate tectonics in this geology worksheet.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

Shake up your science studies with this worksheet about earthquakes.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Analyze fossils with this engaging third-grade science worksheet!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Dig into the past with this third-grade worksheet all about fossils!

Discover the animals and plants of the past in this fossil-focused worksheet!

Where do flower babies come from? Find the answers in this word search about plant reproduction!

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Practice geology vocabulary with this challenging crossword puzzle.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Children get to know a few geology terms in this landform word search puzzle.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle!